fixes in ics generation

events.ics

@@ -9,8 +9,8 @@ METHOD:PUBLISH
 {% for event in site.events %}BEGIN:VEVENT
 UID:{{ event.uid }}
 ORGANIZER;CN={% if event.organizer and event.organizer != "" and event.organizer != nil %}{{event.organizer}}{% else %}Chaotikum e.V.{% endif %}:MAILTO:{{event.contact}}
-LOCATION:{% if event.locations contains 'Augenprüfraum' and event.locations contains 'Wartezimmer' and event.locations contains 'Lager' %}Nobreaksoace{% else %}{{ event.locations | array_to_sentence_string }}{% endif %}{% capture textSize %}{{ event.short | size }}{% endcapture %}{% assign linelength = 60 %}{% assign rounds = textSize | divided_by: linelength %}{% assign extra = textSize | modulo: linelength %}{% assign start = 0 %}
-SUMMARY:{{ event.title | xml_escape }}
+LOCATION:{% if event.locations contains 'Augenprüfraum' and event.locations contains 'Wartezimmer' and event.locations contains 'Lager' %}Nobreakspace{% else %}{{ event.locations | array_to_sentence_string }}{% endif %}{% capture textSize %}{{ event.short | size }}{% endcapture %}{% assign linelength = 50 %}{% assign rounds = textSize | divided_by: linelength %}{% assign extra = textSize | modulo: linelength %}{% assign start = 0 %}
+SUMMARY:{{ event.title | xml_escape | truncate: 60}}
 DESCRIPTION:{% for i in (1..rounds) %}{{ event.short | slice: start, linelength }}{% assign start = start | plus: linelength %}
     {% endfor%}{{ event.short | slice: start, extra }}
 CLASS:PUBLIC